h1 {
    color: red;
    text-align: center;
}

h2 {
    border-bottom: 2px red solid;
    padding-bottom: 5px;
    width: 200px;
}

.green {
    color: green;
    border-bottom: none;
}

#title01 {
    font-family: 黑体;
}

a {
    text-decoration-line: none;
}

a:hover {
    color: #FF8A06;
    text-decoration-line: underline;
}

a:link {
    color: #45B6F7;
}

a:visited {
    color: #2F2F2F;
}